The Kenworth W900 Seats Inc. Legacy Low 12 Inch Seat Adapter is a practical and beneficial product designed for seats built after July 1st, 2018. It is available in a yellow color and comes in either chrome or billet aluminum. This 12-inch adapter is sold individually and fits perfectly with Kenworth W900 Seats Inc. Legacy Lo Seating. Its seamless integration ensures a comfortable and secure seating experience. Upgrade your seating with this reliable and durable adapter for enhanced practicality and convenience.